1.900 Å
X-ray
2001-07-02
| Name: | Homoserine kinase |
|---|---|
| ID: | KHSE_METJA |
| AC: | Q58504 |
| Organism: | Methanocaldococcus jannaschii |
| Reign: | Archaea |
| TaxID: | 243232 |
| EC Number: | 2.7.1.39 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 53.652 |
|---|---|
| Number of residues: | 44 |
| Including | |
| Standard Amino Acids: | 41 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.082 | 479.250 |
| % Hydrophobic | % Polar |
|---|---|
| 45.77 | 54.23 |
| According to VolSite | |

| HET Code: | AGS |
|---|---|
| Formula: | C10H14N5O12P3S |
| Molecular weight: | 521.231 g/mol |
| DrugBank ID: | DB02930 |
| Buried Surface Area: | 66.05 % |
| Polar Surface area: | 329.24 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 62.83 | 79.8765 | 60.3228 |
Image generated by PoseView
Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand
| Ligand | Protein | Interaction | |||
|---|---|---|---|---|---|
| Atom | Atom | Residue | Distance (Å) | Angle (°) | Type |
| N6 | OD1 | ASN- 62 | 3.15 | 166.93 | H-Bond (Ligand Donor) |
| N7 | N | VAL- 63 | 3.04 | 156.42 | H-Bond (Protein Donor) |
| N1 | NZ | LYS- 87 | 2.75 | 171 | H-Bond (Protein Donor) |
| C5' | CB | ALA- 91 | 3.55 | 0 | Hydrophobic |
| C3' | CB | ALA- 91 | 3.93 | 0 | Hydrophobic |
| O3A | N | GLY- 92 | 3.21 | 165.99 | H-Bond (Protein Donor) |
| O3G | N | GLY- 96 | 2.5 | 160.2 | H-Bond (Protein Donor) |
| O1B | N | SER- 97 | 2.98 | 128.88 | H-Bond (Protein Donor) |
| O2B | N | SER- 98 | 3.43 | 143.67 | H-Bond (Protein Donor) |
| C5' | CB | SER- 98 | 3.91 | 0 | Hydrophobic |
| N6 | OG | SER- 101 | 2.9 | 144.01 | H-Bond (Ligand Donor) |
| C4' | CB | SER- 133 | 3.94 | 0 | Hydrophobic |
| O2A | OG1 | THR- 183 | 2.61 | 145.32 | H-Bond (Protein Donor) |